By integrating a nearly infinite number of reconfigurable elements into a finite space, a
spatially continuous array aperture is formed for holographic multiple-input multiple-output …

A revolutionary technology relying on Stacked Intelligent Metasurfaces (SIM) is capable of
carrying out advanced signal processing directly in the native electromagnetic (EM) wave …

As Part II of a three-part tutorial on holographic multiple-input multiple-output (HMIMO), this
Letter focuses on the state-of-the-art in performance analysis and on holographic …

Reconfigurable intelligent surfaces (RISs) are capable of enhancing the capacity of wireless
networks at a low cost. In practical RIS-assisted communication systems, the acquisition of …

Reconfigurable intelligent surfaces (RIS) is a revolutionary technology to cost-effectively
improve the performance of wireless networks. We first review the existing framework of …

Stacked intelligent metasurfaces (SIMs) are capable of emulating reconfigurable physical
neural networks by utilizing electromagnetic (EM) waves as carriers. They can also perform …

Integrating sensing functionalities is envisioned as a distinguishing feature of next-
generation mobile networks, which has given rise to the development of a novel enabling …

Reconfigurable intelligent surface has recently emerged as a promising technology for
sha** the wireless environment by leveraging massive low-cost reconfigurable elements …

Low earth orbit (LEO) satellite communication systems have gained increasing attention as
a crucial supplement to terrestrial wireless networks due to their extensive coverage area …

To mitigate the effects of shadow fading and obstacle blocking, reconfigurable intelligent
surface (RIS) has become a promising technology to improve the signal transmission quality …